[BACK]Return to lonpickcode.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonpickcode.pm between versions 1.2 and 1.8

version 1.2, 2004/04/24 08:31:57 version 1.8, 2005/12/20 18:54:54
Line 33  use Apache::Constants qw(:common); Line 33  use Apache::Constants qw(:common);
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::grades();  use Apache::grades();
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 sub get_code_freq {  sub get_code_freq {
     my ($r)=@_;      my ($r)=@_;
     my %codes;      my %codes;
     my %scantron_config=      my %scantron_config=
  &Apache::grades::get_scantron_config($ENV{'form.scantron_format'});   &Apache::grades::get_scantron_config($env{'form.scantron_format'});
     $r->rflush();      $r->rflush();
     my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile();      my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile();
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {      for (my $i=0;$i<=$scanlines->{'count'};$i++) {
  my $line=&Apache::grades::scantron_get_line($scanlines,$i);   my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i);
  if ($line=~/^[\s\cz]*$/) { next; }   if ($line=~/^[\s\cz]*$/) { next; }
  my $scan_record=   my $scan_record=
     &Apache::grades::scantron_parse_scanline($line,$i,      &Apache::grades::scantron_parse_scanline($line,$i,
      \%scantron_config,       \%scantron_config,
      $scan_data,1);       $scan_data,1);
  $codes{$$scan_record{'scantron.CODE'}}++;   push(@{$codes{$$scan_record{'scantron.CODE'}}},$$scan_record{'scantron.PaperID'});
   
     }      }
     return %codes;      return %codes;
 }  }
   
 sub get_codes {  
     my $old_name=$ENV{'form.scantron_CODElist'};  
     my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};  
     my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};  
     my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);  
     my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});  
     return %allcodes;  
 }  
   
 sub num_matches {  
     my ($code) = @_;  
     my $orig=$ENV{'form.curCODE'};  
     my @code=split(//,$code);  
     my @orig=split(//,$orig);  
     my $same=0;  
     for (my $i=0;$i<scalar(@code);$i++) {  
  if ($code[$i] eq $orig[$i]) { $same++; }  
     }  
     return $same;  
 }  
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <html>  $html
   <head>    <head>
     <title>The LearningOnline Network with CAPA</title>      <title>The LearningOnline Network with CAPA</title>
   </head>    </head>
 ENDDOCUMENT  ENDDOCUMENT
   
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     ['curCODE','scantron_selectfile',      ['curCODE','scantron_selectfile',
      'form','scantron_format',       'form','scantron_format','symb',
      'scantron_CODElist']);       'scantron_CODElist','command']);
   
     if  (!($ENV{'request.course.id'}) &&       if  (!($env{'request.course.id'}) && 
  (&Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {   (&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
  $r->print('<body>Access not allowed.</body>');   $r->print('<body>Access not allowed.</body>');
         return OK;          return OK;
     }      }
       if      ($env{'form.command'} eq 'codelist') {
    &code_list($r);
       } elsif ($env{'form.command'} eq 'showcodes') {
    &show_codes($r);
       } else {
    &picking_a_code($r);
       }
       $r->print('</body></html>');
       return OK;
   }
   
   sub code_list {
       my ($r,$secondview)=@_;
       if (!$secondview) {
    $r->print(&Apache::loncommon::bodytag("View CODEs"));
    $r->print("<p>".&mt('Select a set of saved CODEs to view.')."</p>");
       } else {
    $r->print("<p>".&mt('Select another set of saved CODEs to view.')."</p>");
       }
       $r->print("<form method='POST' action='/adm/pickcode' name='pickcode'>");
       $r->print(&Apache::grades::scantron_CODElist());
       $r->print("<input type='hidden' name='command' value='showcodes' />");
       $r->print("<input type='hidden' name='symb' value='".$env{'form.symb'}."' />");
       $r->print("<input type='hidden' name='url' value='".$env{'form.url'}."' />");
       $r->print("<input type='submit' name='submit' value='".&mt("View")."' />");
       $r->print("</form>");
       $r->print(&Apache::grades::show_grading_menu_form($env{'form.symb'},
         $env{'form.url'}));
   }
   
   sub show_codes {
       my ($r)=@_;
       $r->print(&Apache::loncommon::bodytag("View CODEs"));
       my %codes=&Apache::grades::get_codes();
       $r->print("<h2>".$env{'form.scantron_CODElist'}."</h2>");
       $r->print('<pre>');
       foreach my $code (sort(keys(%codes))) {
    $r->print($code."\n");
       }
       $r->print('</pre>');
       &code_list($r,1);
   }
   
   sub picking_a_code {
       my ($r)=@_;
     $r->print(&Apache::loncommon::bodytag("Selecting a CODE"));      $r->print(&Apache::loncommon::bodytag("Selecting a CODE"));
     $r->print(<<ENDSCRIPT);      $r->print(<<ENDSCRIPT);
 <script>  <script>
 function gochoose(newcode) {  function gochoose(newcode) {
     opener.document.$ENV{'form.form'}.scan_CODE_selectedvalue.value=newcode;      opener.document.$env{'form.form'}.scantron_CODE_selectedvalue.value=newcode;
     var slct=opener.document.$ENV{'form.form'}.scan_CODE_resolution;      var slct=opener.document.$env{'form.form'}.scantron_CODE_resolution;
     var i;      var i;
     for (i=0;i<slct.length;i++) {      for (i=0;i<slct.length;i++) {
         if (slct[i].value=='use_found') { slct[i].checked=true; }          if (slct[i].value=='use_found') { slct[i].checked=true; }
Line 116  function gochoose(newcode) { Line 139  function gochoose(newcode) {
 ENDSCRIPT  ENDSCRIPT
   
   
     $r->print("<p>The CODE on the paper is <tt><b>".$ENV{'form.curCODE'}.      $r->print("<p>The CODE on the paper is <tt><b>".$env{'form.curCODE'}.
       "</b></tt>. Please Select a new one.</p>\n".'<form>');        "</b></tt>. Please Select a new one.</p>\n".'<form>');
     my %codes=&get_codes();      my %codes=&Apache::grades::get_codes();
     my %code_freq=&get_code_freq($r);      my %code_freq=&get_code_freq($r);
     my $num_matches=&num_matches($ENV{'form.curCODE'});      my $num_matches=length($env{'form.curCODE'});
     for (my $i=$num_matches;$i>=0;$i--) {      for (my $i=$num_matches;$i>=0;$i--) {
  my $to_print="<p> CODEs with $i matches</p>";   my $to_print="<p> CODEs with $i matches</p>";
  $to_print.='<table border="1"><tr><td></td><td>CODE</td><td># of exams using this CODE</td>';   $to_print.='<table border="1"><tr><td></td><td>CODE</td><td>exams using this CODE</td>';
  my $print;   my $print;
  foreach my $code (sort(keys(%codes))) {   foreach my $code (sort(keys(%codes))) {
     if (&num_matches($code) != $i) { next; }      if (&Apache::grades::num_matches($env{'form.curCODE'},$code) != $i) { next; }
     $print=1;      $print=1;
     my $count=$code_freq{$code};      my ($count,$list);
     if (!$count) { $count=0; }      if (!ref($code_freq{$code})) {
    $count=0;
       } else {
    $count=scalar(@{$code_freq{$code}});
    $list=' - '.join(', ',@{$code_freq{$code}});
       }
     $to_print.='<tr><td>'.      $to_print.='<tr><td>'.
       '<input type="button" value="'.&mt('Select').        '<input type="button" value="'.&mt('Select').
       '" onClick="gochoose(\''.$code.'\')" /></td>'.        '" onClick="gochoose(\''.$code.'\')" /></td>'.
       '<td><tt>'.$code.'</tt></td><td> <tt>'.$count.        '<td><tt>'.$code.'</tt></td><td>'.$count.
       '</tt></td></tr>';        $list.'</td></tr>';
     delete($codes{$code});      delete($codes{$code});
  }   }
  $to_print.='</table>';   $to_print.='</table>';
  if ($print) { $r->print($to_print); }   if ($print) { $r->print($to_print); }
     }      }
     $r->print('</form></body></html>');      $r->print('</form>');
     return OK;  
 }   } 
   
 1;  1;
Removed from v.1.2  
changed lines
  Added in v.1.8

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